General Science Quiz - Questions & Answers - 24 Sep 2014

1. Which among the following gives hissing sound when dissolved into H2O?
[A]CaO
[B]CaCO2
[C]Ca(OH)2
[D]CaCl2


2. Which among the following statement is correct?
[A]Both Melting point & Boiling Point of Heavy water are higher than normal water
[B]Both Melting point & Boiling Point of Heavy water are lower than normal water
[C]Melting point is higher and Boiling Point is lower than normal water
[D]Melting point is lower and Boiling Point is higher than normal water 


3. In which of the following diseases copper accumulates in tissues?
[A]Gunther disease 
[B]Wilson's disease
[C]Fabry disease
[D]Canavan disease


4. A substance that can't be broken down into simpler substances using any chemical means is _______________________.
[A]An element
[B]A compound
[C]A colloid
[D]A mixture


5. Which element is a noble gas?
[A]Oxygen
[B]Nitrogen
[C]Krypton
[D]Hydrogen